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80090053 is a prime number
BaseRepresentation
bin1001100011000…
…01001111000101
312120200222220021
410301201033011
5131000340203
611540335141
71661516461
oct461411705
9176628807
1080090053
114123292a
12229a44b1
1313792384
14a8cb4a1
1570705bd
hex4c613c5

80090053 has 2 divisors, whose sum is σ = 80090054. Its totient is φ = 80090052.

The previous prime is 80090051. The next prime is 80090057. The reversal of 80090053 is 35009008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78535044 + 1555009 = 8862^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 80090053 - 21 = 80090051 is a prime.

Together with 80090051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80090051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40045026 + 40045027.

It is an arithmetic number, because the mean of its divisors is an integer number (40045027).

Almost surely, 280090053 is an apocalyptic number.

It is an amenable number.

80090053 is a deficient number, since it is larger than the sum of its proper divisors (1).

80090053 is an equidigital number, since it uses as much as digits as its factorization.

80090053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 80090053 is about 8949.3046098566. The cubic root of 80090053 is about 431.0485551354.

It can be divided in two parts, 8009005 and 3, that added together give a palindrome (8009008).

The spelling of 80090053 in words is "eighty million, ninety thousand, fifty-three".